Canadian tourist Brittney Schneider, 23, returned home Friday after she was charged with vandalism for spray painting graffiti on an ancient wall in northern Thailand. (Brittney Schneider/Facebook) A Grande Prairie, Alta., woman who faced a decade in prison for spray-painting an ancient wall in Thailand has returned home and says she is eager to move on from the ordeal. Brittney Schneider was vacationing in Thailand in October when she was charged with vandalism for her role in spray-painting Tha Pae Gate, the main entrance to the old town of Chiang Mai.…